Buena noche, adjunto el link de la lectura (Qué pasará cuando los polos magnéticos de la Tierra se inviertan) para al equiz de física del lunes, un cordial saludo:

https://www.abc.es/ciencia/abci-pasara-cuando-polos-magneticos-tierra-inviertan-201702152117_noticia.html

Y dos imágenes explicativas adicionales:

Video física magnetismo:

https://www.youtube.com/watch?v=nde3LGWrQK0

Referentes de la página de justificación (adjunto dos links):

https://www.todamateria.com/justificacion-de-un-proyecto/


https://prezi.com/jlz18r8rmuxk/justificacion-de-un-proyecto-de-investigacion/

Espero les sea útil.

Normas Técnicas Icontec (para uso académico):
https://normasicontec.xyz/

Otra opción:
https://www.javerianacali.edu.co/sites/ujc/files/normas_icontec.pdf

Computer Class

In this Blog im going to talk about all the topics that we have seen until this moment

1. we did a powerpoint presentation about the evolution of the computers.

2. we started with the operating system.

What is a operating system: it contols the software and hardware. 

There are different commands to do this 

DIR: To see the folder 

cd..: To get out of the folder 

the commands to enter programs are:

powerpoint: powerpnt.exe

word: winword.exe

And others.

3. the next topic is how to protect your USB.

These are the 14 steps to to protect your USB:

1. Format

2. Change NTFS format

3. Create new folder 

4. Right click on memory 

5. Security

6. Advance options

7. Total control 

8. Edit

9. Only reading allowed 

10. Now we grant the permissions to the folder

11. Right click on properties

12. Security

13. Edit

14. Full control and we enable permissions

And those are the 14 steps to protect your USB.

4. In the fourth topic we talked about what are viruses and antiviruses

What is a virus: It is designed sto spread from host to host and has the ability to replicate itself. 

What is a antivirus: Its a class of program designed to prevent, detect and remove malware infections.

5. Photoshop tools

1. Move tool
2. Hand tool
3. eye dropper tool
4. marquee tool
5. magnetic lasso tool
and there are alot more these are the first five.

6. Then the 6th topic is about photoshop we did an activity about photoshop.

What is photoshop: its a software application for image editing and photo retouching for use on windows or macos computers.

What is the creator of the company: Adobe created by john wornock and charles geschille.

What else does the company make: Adobe illustrator, flash adobe, adobe reader and etc.

7. steps to edit hair color in photoshop:

1. create a new player
2. select color
3. fill layer with color
4. type of layer soft light
5. click alt+ masa
6. brush
Thats all the topics of this 1st period.

Link funciones inyectivas, sobreyectivas y biyectivas.

Para undécimo grado:
Link sobre funciones inyectivas, sobreyectivas y biyectivas:

https://matemovil.com/funcion-inyectiva-sobreyectiva-y-biyectiva-ejercicios-resueltos/